| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/10/2023 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 5.4k | $37.83 | $204.7k | | 03/10/2023 |
| 01/03/2023 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 1.7k | $32.70 | $55.6k | | 01/03/2023 |
| 05/16/2022 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 10k | $28.83 | $287.6k | | 05/16/2022 |
| 05/16/2022 | Heritage-Crystal Clean, Inc. | HCCI | Disposition | Common Stock | 21.4k | $28.83 | $617.8k | | 05/16/2022 |
| 03/11/2022 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 7.2k | $27.54 | $197.8k | | 03/11/2022 |
| 12/31/2021 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 1.1k | $32.02 | $35.4k | | 12/31/2021 |
| 02/22/2021 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 3.7k | $0.00 | $0 | | 02/22/2021 |
| 08/11/2020 | Heritage-Crystal Clean, Inc. | HCCI | Purchase | Common Stock | 1.6k | $16.00 | $25k | | 08/11/2020 |
| 02/19/2020 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 3.9k | $0.00 | $0 | | 02/19/2020 |
| 02/19/2020 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 3.8k | $0.00 | $0 | | 02/19/2020 |
| 01/01/2020 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 1.9k | $31.37 | $58.9k | | 01/01/2020 |
| 08/14/2019 | Heritage-Crystal Clean, Inc. | HCCI | Sale | Common Stock | 2k | $25.05 | $50.1k | | 08/14/2019 |
| 05/06/2019 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 2k | $0.00 | $0 | | 05/06/2019 |
| 01/01/2019 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 2k | $23.01 | $46.4k | | 01/01/2019 |
| 11/20/2018 | Heritage-Crystal Clean, Inc. | HCCI | Sale | Common Stock | 4k | $26.51 | $106k | | 11/20/2018 |
| 04/13/2018 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 55.4k | $22.35 | $1.2M | | 04/13/2018 |
| 02/23/2018 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 8.1k | $0.00 | $0 | | 02/23/2018 |
| 02/10/2017 | Heritage-Crystal Clean, Inc. | HCCI | Purchase | Common Stock | 62 | $15.20 | $942.4 | See Footnote | 02/10/2017 |
| 01/01/2014 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 1.1k | $20.49 | $23.1k | | 01/01/2014 |